Tracking device



FIG. 1 is a front perspective view of a tracking device showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view thereof, opposite that shown in FIG. 4;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an environmental view thereof;

FIG. 9 is a cross-sectional view thereof;

FIG. 10 is a front perspective view of another embodiment of the tracking device showing our design;

FIG. 11 is front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a side view thereof;

FIG. 14 is a side view thereof, opposite that shown in FIG. 13;

FIG. 15 is a top view thereof;

FIG. 16 is a bottom view thereof;

FIG. 17 is an environmental view thereof;

FIG. 18 is a cross-sectional view thereof;

FIG. 19 is a front perspective view of another embodiment of the tracking device showing our design;

FIG. 20 is a front view thereof;

FIG. 21 is a rear view thereof;

FIG. 22 is a side view thereof;

FIG. 23 is a side view thereof, opposite that shown in FIG. 22;

FIG. 24 is a top view thereof;

FIG. 25 is a bottom view thereof;

FIG. 26 is an environmental view thereof; and,

FIG. 27 is a cross-sectional view thereof.

The broken lines in the drawings illustrate portions of the tracking device that form no part of the claimed design. 

CLAIM The ornamental design for a tracking device, as shown and described. 